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Finding the Fourth Proportional to 140,894.44, 211,291.44 and 46,101.76

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Solution

The fourth proportional to 140,894.44, 211,291.44 and 46,101.76 is: 69,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,894.44 : 211,291.44 = 46,101.76 : x
  2. Step 2: Convert to fraction form
    140,894.44/211,291.44 = 46,101.76/x
  3. Step 3: Cross multiply
    140,894.44x = 211,291.44 × 46,101.76
  4. Step 4: Simplify right side
    140,894.44x = 9,740,907,256.93
  5. Step 5: Solve for x
    x = 9,740,907,256.93/140,894.44
  6. Step 6: Final answer
    x = 69,136.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.